phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('cb5be675624569f29958fd5a422725d9', -1, 1715398313, 1715398313, '1275c4d9', 0, 0)

Line : 158
File : sessions.php